Basic support for parsing templates, from Andrew Sutton
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@60384 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/Parser/cxx-template-decl.cpp b/test/Parser/cxx-template-decl.cpp
new file mode 100644
index 0000000..abc7bfc
--- /dev/null
+++ b/test/Parser/cxx-template-decl.cpp
@@ -0,0 +1,50 @@
+// RUN: clang -fsyntax-only -verify %s
+
+// Errors
+export class foo { }; // expected-error {{expected template}}
+template x; // expected-error {{expected '<' after 'template'}}
+export template x; // expected-error {{expected '<' after 'template'}}
+template < ; // expected-error {{parse error}}
+template <template X> ; // expected-error {{expected '<' after 'template'}}
+template <template <typename> > ; // expected-error {{expected 'class' before '>'}}
+template <template <typename> Foo> ; // expected-error {{expected 'class' before 'Foo'}}
+
+// Template function declarations
+template <typename T> void foo();
+template <typename T, typename U> void foo();
+
+// TODO Implement ParseDeclarationOrFunction()
+// Template function definitions. Not done yet.
+// template <typename T> void foo() { }
+
+// Template class (forward) declarations
+template <typename T> struct A;
+template <typename T, typename U> struct b;
+template <typename> struct C;
+template <typename, typename> struct D;
+
+// Forward declarations with default parameters?
+template <typename T = int> X1;
+template <typename = int> X2;
+
+// Forward declarations w/template template parameters
+template <template <typename> class T> class TTP1;
+template <template <typename> class> class TTP2;
+template <template <typename> class T = foo> TTP3;
+template <template <typename> class = foo> TTP3;
+template <template <typename X, typename Y> class T> TTP5;
+
+// Forward declararations with non-type params
+template <int> class NTP0;
+template <int N> class NTP1;
+template <int N = 5> class NTP2;
+template <int = 10> class NTP3;
+template <unsigned int N = 12u> NTP4;;
+template <unsigned int = 12u> NTP5;
+template <unsigned = 15u> NTP6;
+template <typename T, T Obj> NTP7; // expected-error {{parse error}}
+
+// Template class declarations
+template <typename T> struct A { };
+template <typename T, typename U> struct B { };
+